﻿//浙江省水系图
define([
    "dojo/_base/declare"
    , "esri/layers/TiledMapServiceLayer"
    , "esri/SpatialReference"
    , "esri/geometry/Extent"
    , "esri/layers/TileInfo"
    , "esri/geometry/Point"
], function (
    declare
    , TiledMapServiceLayer
    , SpatialReference
    , Extent
    , TileInfo
    , Point
) {
    var Zj_river_w = declare([TiledMapServiceLayer], {
        constructor: function () {
            this.spatialReference = new SpatialReference({wkid: 102100});
            // 图层提供的起始显示范围和整个图层的地理范围
            this.fullExtent = new Extent(1.214458429989913E7, 2573652.00865519, 1.4463225476556482E7, 4222843.572663312, this.spatialReference);
            this.initialExtent = this.fullExtent;
            this.tileInfo = new TileInfo({
                "cols": 256,
                "rows": 256,
                "compressionQuality": 0,
                "origin": new Point(-20037508.342787, 20037508.342787, this.spatialReference),
                "spatialReference": this.spatialReference,
                "lods": [
                    {"level": 0, "resolution": 156543.033928, "scale": 591657527.591555},
                    {"level": 1, "resolution": 78271.5169639999, "scale": 295828763.795777},
                    {"level": 2, "resolution": 39135.7584820001, "scale": 147914381.897889},
                    {"level": 3, "resolution": 19567.8792409999, "scale": 73957190.948944},
                    {"level": 4, "resolution": 9783.93962049996, "scale": 36978595.474472},
                    {"level": 5, "resolution": 4891.96981024998, "scale": 18489297.737236},
                    {"level": 6, "resolution": 2445.98490512499, "scale": 9244648.868618},
                    {"level": 7, "resolution": 1222.99245256249, "scale": 4622324.434309},
                    {"level": 8, "resolution": 611.49622628138, "scale": 2311162.217155},
                    {"level": 9, "resolution": 305.748113140558, "scale": 1155581.108577},
                    {"level": 10, "resolution": 152.874056570411, "scale": 577790.554289},
                    {"level": 11, "resolution": 76.4370282850732, "scale": 288895.277144},
                    {"level": 12, "resolution": 38.2185141425366, "scale": 144447.638572},
                    {"level": 13, "resolution": 19.1092570712683, "scale": 72223.819286},
                    {"level": 14, "resolution": 9.55462853563415, "scale": 36111.909643},
                    {"level": 15, "resolution": 4.77731426794937, "scale": 18055.954822},
                    {"level": 16, "resolution": 2.38865713397468, "scale": 9027.977411},
                    {"level": 17, "resolution": 1.19432856685505, "scale": 4513.988705},
                    {"level": 18, "resolution": 0.597164283559817, "scale": 2256.994353},
                    // {"level": 19, "resolution": 0.298582141647617, "scale": 1128.497176}
                ]
            });
            this.loaded = true;
            this.onLoad(this);
        },
        getTileUrl: function (level, row, col) {
            return `http://59.202.42.123:6080/arcgis/rest/services/ZheJiang/ZheJiang_WaterDB/MapServer/tile/${level}/${row}/${col}`
        }
    });
    return Zj_river_w;
});